Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBV4QEwH0B/9//pYyxt4CPtCfAtWsvcLtCar1GRVLdT9kS/KJjT8Ma+z+po… (1,748 chars)"
  }
}